| Typicality: | 0.286 |
| Saliency: | 0.291 |
| in areas of the brain | 5 | location |
| not surprisingly | 2 | manner |
| in the medial prefrontal cortex | 2 | location |
| gratitude → increase → activity | 6 |
| gratitude → be associated with → activity | 3 |
| negative | neutral | positive |
| 0.007 | 0.321 | 0.673 |
| Raw frequency | 9 |
| Normalized frequency | 0.291 |
| Modifier score | 0.500 |
| Perplexity | 113.051 |